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| author | Dan Carpenter <error27@gmail.com> | 2022-11-15 15:56:57 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-11-15 13:35:16 -0500 |
| commit | d27252b5706e51188aed7647126e44dcf9e940c1 (patch) | |
| tree | bd67540206844efaf4821ba6e46474c632cb8053 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | bd3fe587f8989cd06209927abd71ee0af13cca4a (diff) | |
amdgpu/pm: prevent array underflow in vega20_odn_edit_dpm_table()
In the PP_OD_EDIT_VDDC_CURVE case the "input_index" variable is capped at
2 but not checked for negative values so it results in an out of bounds
read. This value comes from the user via sysfs.
Fixes: d5bf26539494 ("drm/amd/powerplay: added vega20 overdrive support V3")
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
0 files changed, 0 insertions, 0 deletions